291147012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{622109}}^1$

素因数の和:622132

約数の個数: 36

約数和(自身を含む): 792568140

約数和(自身を除く): 501421128

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 622109, 1244218, 1866327, 2488436, 3732654, 5598981, 7465308, 8087417, 11197962, 16174834, 22395924, 24262251, 32349668, 48524502, 72786753, 97049004, 145573506, 291147012]

約数ペア:

[(1, 291147012), (2, 145573506), (3, 97049004), (4, 72786753), (6, 48524502), (9, 32349668), (12, 24262251), (13, 22395924), (18, 16174834), (26, 11197962), (36, 8087417), (39, 7465308), (52, 5598981), (78, 3732654), (117, 2488436), (156, 1866327), (234, 1244218), (468, 622109)]